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Guess How Long A Year Is On Proxima B!

Scientists have discovered a new rocky planet that orbits Proxima Centauri, the closest star to Earth, but can you guess how long a year is on the Earth-sized planet?

Amy Sharpe
Created by Amy Sharpe
On Aug 24, 2016

How long is a year on Proxima B?

These are 10 of the World CRAZIEST Ice Cream Flavors
Created by Tal Garner
On Nov 18, 2021
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